At what points of r2 is the following function continuous? f (x comma y )equals left brace start 2 by 2 matrix 1st row 1st column startfraction xy over 9 x squared plus y squared endfraction 2nd column if (x comma y )not equals (0 comma 0 )2nd row 1st column 0 2nd column if (x comma y )equals (0 comma 0 )endmatrix

Find the missing dimension! need asap! tiny square is a =3025 in ²

Mr. vector door is buying two new cowboy hats all together the hats cost $75.12 the second heart cost twice as much as the first hat what is the price of the more expensive at round to the nearest hundredth

Over the course of the school year, you keep track of how much snow falls on a given day and whether it was a snow day. your data indicates that of twenty-one days with less than three inches of snow, five were snow days, while of the eight days with more than three inches of snow, six were snow days. if all you know about a day is that it is snowing, what is the probability that it will be a snow day?